Question

2
The value of polynomial 2x-2x3+7
when x=-3​

Answer 1

Answer:

If X= 3

Then,

2x-2x3+7

= 2× 2-2×2×3+7

= 4- 12+ 7

=4-5

= -1

Answer 2

Answer:

The value of the polynomial will be 55.

Step-by-step explanation:

just put the value in the polynomial and you will get the answer.